All Power-ups=
Pause the game, hold L1+L2+R1+R2, then quickly press: Circle, Square, Circle, Square, Circle, Square, Square, Square, Circle, Circle, Square, Circle, Circle, Circle.
US Action Replay Codes=
(M)
0E3C7DF2 1853E59E
EE8D88BE BCBAB2AA
Infinite Courage=
0EA8CCE6 BCD99B83
CEA8CCE6 BCA99B88
Infinite Gum =
CEA8C13E BCA99B88
Infinite Soap =
CEA8C13A BCA99B88
Max Scooby Snacks=
DEA8C12A BCAA2122
Have All Power-Ups=
CEA8C136 BCA99A82
Have Map =
CEA97C56 BCA99B84
Have All Monster Tokens=
DEA8C132 BCC89A82
View Credits =
Pause the game, then hold L1 + L2 + R1 + R2 and press Square, Circle(2), Square, Circle, Square.
All FMV Sequences=
Pause the game, then hold L1 + L2 + R1 + R2 and press Square(3), Circle(3), Square, Circle, Square.
Power-ups =
Double-Jump Spring: Press X(2) while jumping.
Football Helmet: Hold Square.
Bunny Slippers and Lampshade: Press R2.
Walk with Bunny Slippers: Hold R2 and walk in any direction.
Holiday Bonuses=
Change the PlayStation 2 system date to one of the following entries to see special things at the front yard and the mystic playground:
January 1: Different fireworks.
July 4: Fireworks and other things.
October 31: Giant bats over door for decoration.
December 25: Snow.
